Which of these scientific instruments experienced a major global recall in 2018 due to systematic measurement errors that potentially invalidated years of research data?

Product recalls aren't limited to consumer goods—they happen in scientific research too! Scientific products and equipment sometimes need to be pulled from labs due to unforeseen issues. This poll tests your knowledge about one of the most significant scientific product recalls that impacted research worldwide. Can you identify which laboratory instrument faced a massive recall that disrupted scientific progress?

This is a live public trivia poll on AIPolls.Net. Vote and see real-time results.

NMR Spectroscopy Systems by Bruker
Mass Spectrometers by Thermo Fisher Scientific
Flow Cytometers by BD Biosciences
Electron Microscopes by JEOL